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Black Dell OptiPlex 7090 micro tower desktop with wired keyboard and mouse

DELL

Dell OptiPlex 7090 MT Core i5-11400 16GB 512GB desktop PC

SKU CH-358V-D3Q9E

A micro-tower desktop with an Intel Core i5-11400 processor, 16 GB memory and a 512 GB solid-state drive, ready for Windows 11 Pro

  • Screen sizeNo Screen
  • ProcessorIntel Core i5
  • RAM capacity16 GB
  • SSD storage512 GB
  • CPU modelIntel Core i5-11400
  • Form factorMicro Tower
  • 11th Gen Intel Core i5-11400 6-core processor for responsive multitasking
  • 16 GB memory handles multiple business applications simultaneously
  • 512 GB SSD provides fast boot and ample file storage
  • Windows 11 Pro ready with professional security and management features
  • Micro-tower chassis fits compact workspaces at 21×21×12 cm

Dell OptiPlex 7090 MT desktop

The Dell OptiPlex 7090 MT is a micro-tower desktop computer built around an Intel Core i5-11400 six-core processor. It ships with 16GB of memory and a 512GB solid-state drive. Windows 11 Pro comes pre-installed and a wired keyboard and mouse are included in the box. This system targets office professionals and home users who need a compact, ready-to-use PC for everyday productivity.

Sustained workload behaviour

The six-core processor maintains consistent speeds during extended business tasks such as large spreadsheet calculations, video-conferencing streams and background database queries. The 16GB memory capacity keeps multiple enterprise applications resident without excessive paging to the SSD. Thermal design in the micro-tower chassis allows the CPU to hold performance over long periods rather than throttling after short bursts.

Pre-purchase checks

Verify that your monitors accept DisplayPort 1.4a signals because the system provides two such video outputs. Confirm you have desk space for a chassis measuring 21 by 21 by 12 centimetres and can accommodate a 30 kilogram unit. Ensure a wired network drop is available for the single RJ45 port if wireless connectivity is not part of your plan.

How it compares

Measured against everything we stock in Tower & Compact Desktop PCs, at today’s prices. Recalculated every night.

Price $387.99
Cheaper than about 59% of the 14,711 comparable items (median $494.99).
RAM capacity 16 GB
Typical for this category: the median of 13,125 items is 16 GB.
SSD storage 512 GB
Typical for this category: the median of 11,342 items is 512 GB.

Specifications

Product
Brand nameDELL
Product lineOptiPlex
Model name7090 MT
Product colorBlack
Processor
ProcessorIntel Core i5
CPU modelIntel Core i5-11400
Memory
RAM capacity16 GB
Storage
SSD storage512 GB
Display
Screen sizeNo Screen
Ports & slots
Video connectors2 x DisplayPort 1.4a
Ethernet port1 port
Size & build
Form factorMicro Tower
Overall dimensions21 × 21 × 12
Compatibility
Windows 11 supportReady
In the box
Pointing deviceWired Mouse
In the boxDesktop, Power Cord, Keyboard and Mouse Combo
More details
Keyboard typeWired Keyboard

Questions about this item

How loud and warm does the OptiPlex 7090 MT get when the Core i5-11400 runs at full load all day?

The 7090 MT uses a micro-tower chassis with managed airflow around the 6-core i5-11400, so fan noise stays at a low office hum and case temperatures remain comfortable during sustained workloads.

Which display cables must I already have to use the two DisplayPort 1.4a outputs on this desktop?

You need two DisplayPort 1.4a cables (or DisplayPort-to-HDMI adapters) — the system ships with only the power cord, wired keyboard and wired mouse.

Will my older PCIe 3.0 add-in cards work in the 7090 MT alongside the 11th Gen platform?

Yes, the motherboard’s PCIe slots are backward-compatible, so existing PCIe 3.0 graphics, storage or I/O cards install and operate normally.

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